Benzylideneaniline from Mexico
Benzylideneaniline (Schiff base) is a classic aromatic imine used in organic synthesis and as a ligand in coordination chemistry. Classified under HTS 2925.29.60.00 as an aromatic imine derivative, it consists of separate chemically defined organic compounds per Chapter 29 notes.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include NMR or IR spectra verifying C=N imine bond to distinguish from amines or other nitrogen compounds
• Label with GHS hazard pictograms for skin sensitizers and ensure proper ventilation requirements
• Check REACH compliance if transshipping through EU for pre-registration of imine substances